Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sleuth

1 sense of sleuth

Sense 1
sleuth, sleuthhound -- (a detective who follows a trail)
       => detective -- (an investigator engaged or employed in obtaining information not easily available to the public)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb sleuth

1 sense of sleuth

Sense 1
spy, stag, snoop, sleuth -- (watch, observe, or inquire secretly)
       => monitor, supervise -- (keep tabs on; keep an eye on; keep under surveillance; "we are monitoring the air quality"; "the police monitor the suspect's moves")